Question: When did Konstantin Rokossovsky start bearing the military rank of Komdiv?
Paraphrase: At what point did Konstantin Rokossovsky receive the Komdiv military rank?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q40482 p:P410 ?s . ?s ps:P410 wd:Q2618052 . ?s pq:P580 ?value}